Commit Graph

73 Commits

Author SHA1 Message Date
Ard Biesheuvel ef9f0bff47 ArmVirtPkg: drop reference to ArmPkg/DefaultExceptionHandlerLibBase
Drop the reference to ArmPkg/DefaultExceptionHandlerLibBase, which
is no longer used anywhere now that DebugAgentSymbolsBaseLib no
longer incorporates a vector table and exception handling.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-01-16 20:30:14 +01:00
Ard Biesheuvel a9ff32909b ArmVirtPkg/ArmVirt.dsc.inc: define TcpIoLib resolution unconditionally
Commit 9a67ba261f ("ArmVirtPkg: Replace obsoleted network drivers
from platform DSC/FDF") failed to take into account that the now
unconditionally included IScsiDxe.inf from NetworkPkg requires a
resolution for TcpIoLib. Since specifying such a resolution is harmless
for platforms that have no networking enabled, let's just fix things
by dropping the conditionals around it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-12-14 15:01:18 +01:00
Fu Siyuan 9a67ba261f ArmVirtPkg: Replace obsoleted network drivers from platform DSC/FDF.
This patch replaces the MdeModulePkg TCP, PXE and iSCSI driver with those
ones in NetworkPkg. These 3 drivers in MdeModulePkg are not being actively
maintained and will be removed from edk2 master soon.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Julien Grall <julien.grall@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-12-14 15:30:25 +08:00
Ard Biesheuvel 55342094fb ArmVirtPkg: drop PcdPrePiCpuMemorySize assignments from all platforms
PcdPrePiCpuMemorySize is no longer used so drop the PCD overrides
from all platform descriptions in ArmVirtPkg.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-11-29 18:57:48 +01:00
Laszlo Ersek 49a4797e9c ArmVirtPkg: remove wrong and superfluous ResourcePublicationLib resolution
The class name for the "PeiResourcePublicationLib" instance is just
"ResourcePublicationLib", not "PeiResourcePublicationLib". However, no
module included in the ArmVirtPkg platforms depends on this lib class;
remove its resolution.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Julien Grall <julien.grall@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-07-24 22:44:29 +02:00
Laszlo Ersek ae08ea246f ArmVirtPkg/ArmVirtQemu: enable the IPv6 stack
Add the IPv6 stack to ArmVirtQemu with a cumulative port of the following
OvmfPkg commits:

* 36c6413f76 "OvmfPkg: enable the IPv6 support", 2014-12-19

* 96302b80d9 "OvmfPkg: Enable Network2 Shell Commands for IPv6",
               2016-03-08

* 6d0f8941bd "OvmfPkg: always resolve OpenSslLib, IntrinsicLib and
               BaseCryptLib", 2017-01-17

* 32e22f20c9 "OvmfPkg: correct the IScsiDxe module included for the IPv6
               stack", 2017-01-17

The IPv6-enabled IScsiDxe driver depends on BaseCryptLib, and the
"CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf" instance depends on
IntrinsicLib and OpensslLib. This is why commit 6d0f8941bd is relevant.

However, unlike in OvmfPkg, in ArmVirtPkg we'll precisely track the
firmware features that require these library classes. (The OvmfPkg
discussion was quite complex, and the OvmfPkg solution was a compromise:
<http://mid.mail-archive.com/1484569332-13440-1-git-send-email-jiaxin.wu@intel.com>.)

The ArmVirtXen platform is not extended with the relevant drivers because
currently it doesn't include any networking support.

Cc: Julien Grall <julien.grall@linaro.org>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1007
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-07-13 08:40:32 +02:00
Laszlo Ersek 77b702bfa4 ArmVirtPkg: unify HttpLib resolutions in "ArmVirt.dsc.inc"
We already resolve a number of networking-related library classes in
ArmVirt.dsc.inc; follow suit with HttpLib.

Cc: Julien Grall <julien.grall@linaro.org>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1007
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-07-13 08:37:23 +02:00
Ard Biesheuvel 0b37c75e69 ArmVirtPkg: switch to KVM safe IoLib implementation
Switch to the new IoLib implementation that will only use KVM
safe instructions to perform MMIO memory accesses.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-06-11 18:03:52 +02:00
Laszlo Ersek 65cefddcde ArmVirtPkg: resolve PciCapLib, PciCapPciSegmentLib, PciCapPciIoLib
Resolve the PciCapLib, PciCapPciSegmentLib, and PciCapPciIoLib classes to
their single respective instances under OvmfPkg. Later patches will use
those lib classes in OvmfPkg drivers, some of which are included in
ArmVirt platforms.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-05-24 21:22:34 +02:00
Laszlo Ersek f9dff90289 ArmVirtPkg: use protocol-based DevicePathLib instance for most DXE modules
Port OvmfPkg commit 5c3481b0b6 to ArmVirtPkg. Some explanation should
be in order (because 5c3481b0b6 doesn't offer any):

- The UefiDevicePathLibDevicePathProtocol instance uses the Device Path
  Utilities Protocol, produced by DevicePathDxe, for formatting and
  parsing the textual device path representation. This allows for a
  lighter weight lib instance that gets linked into several DXE modules.
  In comparison, the more standalone UefiDevicePathLib instance includes
  the formatting and parsing routines in every client module.

- The DXE core needs DevicePathLib before it dispatches DevicePathDxe, so
  it needs to stick with the standalone instance.

- DevicePathDxe itself also needs the standalone instance, for
  implementing the protocol.

- The DXE-phase PCD driver, "MdeModulePkg/Universal/PCD/Dxe/Pcd.inf",
  depends on DevicePathLib via UefiLib and DxeServicesLib at the least; so
  with this update, it inherits a dependency on the protocol. In reverse,
  DevicePathDxe depends on the PCD Protocol, via PcdLib. The cycle is
  broken by using BasePcdLibNull in DevicePathDxe. That restricts it to
  FixedAtBuild, Patch, and FeatureFlag PCDs, but that's fine.

Example space savings (using ArmVirtQemu and the GCC5 toolchain):
- NOOPT:   187KB in FVMAIN, 12KB in FVMAIN_COMPACT
- DEBUG:   147KB in FVMAIN, 20KB in FVMAIN_COMPACT
- RELEASE: 123KB in FVMAIN, 17KB in FVMAIN_COMPACT

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Julien Grall <julien.grall@linaro.org>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=940
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-04-30 11:21:19 +02:00
Ard Biesheuvel ebfca258f5 ArmVirtPkg: switch to DXE runtime version of DebugLib where appropriate
Switch all users of ArmVirt.dsc.inc to the new DebugLib implementation
that was created especially for DXE_RUNTIME_DRIVER modules, ensuring
that DEBUG() calls do not touch the UART at runtime.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-02-24 13:58:53 +00:00
Michael D Kinney 48ed4769fc ArmVirtPkg: Add SafeIntLib and BmpSupportLib to DSC files
https://bugzilla.tianocore.org/show_bug.cgi?id=800

Based on content from the following branch/commits:
https://github.com/Microsoft/MS_UEFI/tree/share/MsCapsuleSupport
33bab4031a
ca516b1a61
2b9f111f2e

The BootGraphicsResourceTableDxe module uses the BmpSupportLib
and SafeIntLib to convert a GOP BLT buffer to a BMP graphics image.
Add library mappings for these new library classes.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Bret Barkelew <Bret.Barkelew@microsoft.com>
2018-02-11 16:11:24 -08:00
Leif Lindholm 01bbf1f739 ArmVirtPkg: drop unused PcdCacheEnable
ArmVirt.dsc.inc sets gEmbeddedTokenSpaceGuid.PcdCacheEnable,
which is unused and about to be deleted. Drop it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-02-06 18:00:06 +00:00
Ruiyu Ni 59fcf0706b ArmVirtPkg: Fix build failure due to Tftp library removal
The TFTP command was converted from a NULL class library instance to a
dynamic shell command in commit 0961002352.

The ShellLib and FileHandleLib resolutions are moved from
[LibraryClasses.common.UEFI_APPLICATION] to [LibraryClasses.common]
because dynamic shell commands are implemented as DXE_DRIVER modules.

PcdShellLibAutoInitialize must be set to FALSE for both the shell app
itself and the dynamic shell command modules.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
[lersek@redhat.com: extend commit message]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Build-tested-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Julien Grall <julien.grall@linaro.org>
2017-11-30 13:17:53 +01:00
Ard Biesheuvel 523509aeea ArmVirtPkg/PrePi: remove ArmPlatformStackLib dependency
ArmPlatformStackLib has hooks into primary/secondary core PCDs and
other ArmPlatformLib related junk, so let's simply set the stack
pointer directly. This is trivial given that our PrePi is unicore
only.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2017-11-23 16:05:03 +00:00
Ard Biesheuvel 1195b85787 ArmVirtPkg: switch to new PL011UartLib implementation
Switch to the new, cleaned up PL011UartLib implementation so we will
be able to remove the old one.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-11-17 10:02:36 +00:00
Laszlo Ersek 2f29591898 ArmVirtPkg: don't build the network stack uselessly for Xen
"ArmVirtXen.fdf" pulls in none of the drivers from
"MdeModulePkg/Universal/Network", therefore building them in
"ArmVirtXen.dsc", via "ArmVirt.dsc.inc", is wasted work.

Move the "MdeModulePkg/Universal/Network" drivers from "ArmVirt.dsc.inc"
to "ArmVirtQemu.dsc" and "ArmVirtQemuKernel.dsc".

Place the new block between the "Bds" and "SCSI Bus and Disk Driver"
blocks, similarly to its context in "ArmVirtQemuFvMain.fdf.inc".

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-09-12 13:09:23 +02:00
Ard Biesheuvel 3946497ff5 ArmVirtPkg: remove DmaLib library class resolution
The virt targets never use non-coherent DMA, so there is no point
in having a shared DmaLib library class resolution pointing to
ArmDmaLib. So drop it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-08-30 10:31:49 +01:00
Leif Lindholm ae9e4650cd ArmVirtPkg: drop unused Pcds from ArmVirt.dsc.inc
A block of settings has been copied around ARM platforms for years.
These are consumed only by Ebl, and since none of the ArmVirtPkg
platforms use that, drop them.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-08-24 19:29:21 +01:00
Ard Biesheuvel 59541d4163 ArmVirtPkg: remove status code support
Commit 7b1dc6c569 'ArmVirtPkg: switch to generic ResetSystemRuntimeDxe'
replaced all references in ArmVirtPkg to the deprecated ResetRuntimeDxe
from EmbeddedPkg with the well maintained generic alternative that lives
in MdeModulePkg.

However, as it turns out, the generic driver has a dependency on the
library class ReportStatusCodeLib, whose default resolution is an
implementation that is not safe for use at runtime, resulting in crashes
when trying to invoke it from the OS.

Since we have no use for status codes in any of the ArmVirtPkg
platforms, let's replace all resolutions with a common one to the NULL
implementation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-07-05 16:30:26 +01:00
Ard Biesheuvel 7b1dc6c569 ArmVirtPkg: switch to generic ResetSystemRuntimeDxe
For obscure reasons, ARM platforms use a different implementation of
the ResetSystem() runtime service call than other platforms. So let's
switch all ArmVirtPkg platforms to the generic version instead.

Given that all platforms use an implementation of EfiResetSystemLib [as
consumed by the ResetRuntimeDxe in EmbeddedPkg that we are replacing]
which is unlikely to be depended upon by out of tree platforms, let's
simply modify this library into an implementation of ResetSystemLib
instead [which is what the generic driver in MdeModulePkg consumes]

This does mean we need to update all clients at the same time, which
is why all changes are part of the same patch.

As before, warm reset and platform specific reset are mapped onto
cold reset (which is the only thing PSCI implements, at least the
version we depend on). The new library function EnterS3WithImmediateWake()
is left unimplemented, as permitted by the ResetSystemLib library class.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-07-03 18:49:56 +01:00
Leif Lindholm af5fed90bf ArmPlatformPkg,ArmVirtPkg: delete redundant PL031 functions
Remove the functions now provided by TimeBaseLib from
PL031RealTimeClockLib. Add TimeBaseLib resolution to ArmVirtPkg
in same commit to prevent breakage.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-05-10 14:28:37 +01:00
Laszlo Ersek 3a2c1548fe ArmVirtPkg: enable AcpiTableDxe and EFI_ACPI_TABLE_PROTOCOL dynamically
In this patch, the ACPI protocol / driver chain is enabled dynamically,
when appropriate. This is being done in one larger patch, because
ArmVirt.dsc.inc, where AcpiTableDxe is built, is used by all the platform
DSCs.

No change in behavior should be observable after this patch on any
ArmVirtPkg platform.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-03-28 14:18:24 +02:00
Ard Biesheuvel cc8de57bce ArmVirtPkg: apply PE/COFF memory protection to DxeCore as well
Include DXE_CORE in the BuildOptions that are set to force 4 KB section
alignment for PE/COFF images in order to allow them to be mapped with
strict memory permissions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-08 10:42:49 +01:00
Ard Biesheuvel 8aab575c26 ArmVirtPkg: enable non-executable DXE stack for all platforms
Now that ARM has grown support for managing memory permissions in
ArmMmuLib, we can enable the non-executable DXE stack for all virt
platforms. Note that this includes the AARCH64 Xen platform as well.

Note that this is not [entirely] redundant: the non-executable stack
is configured before DxeCore is invoked. The image and memory protection
features configured during DXE only take affect when the CPU arch
protocol implementation is registered.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-07 10:31:56 +01:00
Ard Biesheuvel dfd85675f9 ArmVirtPkg: enable PE/COFF image and memory protection for ARM platforms
Like for AARCH64, enable PE/COFF image and NX memory protection for all
32-bit ARM virt platforms.

Note that this does not [yet] protect EfiLoaderData regions, due to
compatibility issues with GRUB.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-07 09:10:01 +01:00
Ard Biesheuvel 1acd7c54a7 ArmVirtPkg AARCH64: enable NX memory protection for all platforms
This sets the recently introduced PCD PcdDxeNxMemoryProtectionPolicy to
a value that protects all memory regions except code regions against
inadvertent execution.

Note that this does not [yet] protect EfiLoaderData regions, due to
compatibility issues with shim and GRUB.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by:  Laszlo Ersek <lersek@redhat.com>
2017-03-01 18:35:40 +00:00
Ard Biesheuvel dd320e633a ArmVirtPkg: move UefiBootManagerLib resolution to ArmVirt.dsc.inc
Recent changes to ShellPkg require a resolution for UefiBootManagerLib
for all platforms in ArmVirtPkg. So move the resolution to the shared
include ArmVirt.dsc.inc.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-03-01 11:45:37 +00:00
Ard Biesheuvel 40f4246589 ArmPkg: remove unused PcdArmUncachedMemoryMask PCD
This removes the PCD PcdArmUncachedMemoryMask from ArmPkg, along with
any remaining references to it in various platform .DSC files. It is
no longer used now that we removed the virtual uncached pages protocol
and the associated DebugUncachedMemoryAllocationLib library instance.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-02-27 16:18:29 +00:00
Ard Biesheuvel 4b1dd5c457 ArmVirtPkg: clear PcdPerformanceLibraryPropertyMask PCD
The only observeable effect of having PcdPerformanceLibraryPropertyMask
set to 1 is that a EfiReservedMemory region of 4 pages is allocated right
below the 4 GB mark. This region is out of bounds for the OS, which means
it is not even allowed to map it, to avoid speculative loads from it.

On Linux, this may prevent the kernel from using a 1 GB block mapping for
this region, and instead it has to carve up the block as follows:

  0xffffffff80000000-0xffffffffbe000000         992M PMD CON BLK
  0xffffffffbe000000-0xffffffffbfe00000          30M PMD     BLK
  0xffffffffbfe00000-0xffffffffbfff0000        1984K PTE CON
  0xffffffffbfff0000-0xffffffffbfffc000          48K PTE

where it would otherwise use a single 1 GB mapping (*), i.e.,

  0xffffffff80000000-0xffffffffc0000000           1G PGD

To clarify, the latter is a single 8 byte entry in the top level page
table, whereas in the former case, we have two additional levels of
paging, requiring two extra 4 KB pages (on a 4 KB pagesize kernel).

The real cost, however, is the TLB footprint, which goes up from a
single entry to a number between 90 and 1020, depending on whether
contiguous hints are honoured by the hardware.

So let's remove PcdPerformanceLibraryPropertyMask until we find a reason
why we need it.

(*) provided that no other allocations were deliberately located right
    below the 4 GB mark, and that we are running with more than 3 GB of
    memory, in which case most allocations will be over 4 GB, given EDK2's
    default top-down allocation policy.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-02-27 16:10:33 +00:00
Laszlo Ersek 622627f80f ArmVirtPkg: resolve OpensslLib to OpensslLibCrypto
The OpensslLibCrypto library instance (which does not contain libssl
functions) is sufficient for the Secure Boot feature. It would not be
sufficient for HTTPS booting (which requires TLS), but in ArmVirtPkg, we
don't even enable plaintext HTTP booting for the time being.

Ease security analysis by excluding libssl functionality from the
OpensslLib instance we use.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Tomas Hoger <thoger@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2017-02-25 14:56:32 +01:00
Ard Biesheuvel 7b30036b5e ArmVirtPkg/ArmVirt.dsc.inc: AARCH64: enable DXE image protection feature
Enable the new DXE image protection for all image, i.e., FV images but
also external images that originate from disk or the network, such as
OS loaders.

This complements work that is underway on the arm64/Linux kernel side,
to emit the OS loader with 4 KB section alignment, and a suitable split
between code and data.

http://marc.info/?l=linux-arm-kernel&m=148655557227819

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2017-02-24 15:16:46 +00:00
Ard Biesheuvel a76d0e88c3 ArmPkg: remove DebugUncachedMemoryAllocationLib
The debug implementation of the UncachedMemoryAllocationLib library
class relies on the creation of an uncached alias of a memory range,
while keeping the original cached mapping, but with read-only attributes
to trap inadvertent write accesses.

This is not a terribly good idea, given that the ARM architecture does
not allow mismatched attributes, and so creating them deliberately is
not something we should encourage by doing it in reference code.

So remove the library, and replace all references to it with a reference
to the non-debug version (unless the platform does not require a resolution
for it in the first place, in which case all UncachedMemoryAllocationLib
references can be removed altogether).

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-02-23 17:56:10 +00:00
Laszlo Ersek 17dc8ebc0d ArmVirtPkg: disable deprecated interfaces
At this point no code in ArmVirtPkg (and apparently no code outside of
ArmVirtPkg that the ArmVirt binaries depend on) uses the deprecated APIs,
so we can disable them in the common platform DSC include file:

BaseLib:
- StrCpy
- StrnCpy
- StrCat
- StrnCat
- UnicodeStrToAsciiStr
- AsciiStrCpy
- AsciiStrnCpy
- AsciiStrCat
- AsciiStrnCat
- AsciiStrToUnicodeStr

PcdLib:
- PcdSet8
- PcdSet16
- PcdSet32
- PcdSet64
- PcdSetPtr
- PcdSetBool
- PcdSetEx8
- PcdSetEx16
- PcdSetEx32
- PcdSetEx64
- PcdSetExPtr
- PcdSetExBool

UefiLib:
- GetVariable
- GetEfiGlobalVariable

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> # RVCT
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-10-25 10:46:44 +02:00
Laszlo Ersek 5b54c92a65 ArmVirtPkg: undo bogus component name and driver diagnostics disablement
The entry point function of any UEFI_DRIVER that conforms to the UEFI
driver model must install an instance of the EFI_DRIVER_BINDING_PROTOCOL
on the image handle. Beyond that, the following protocols are optional:

- EFI_COMPONENT_NAME_PROTOCOL
- EFI_COMPONENT_NAME2_PROTOCOL
- EFI_DRIVER_CONFIGURATION_PROTOCOL
- EFI_DRIVER_CONFIGURATION2_PROTOCOL
- EFI_DRIVER_DIAGNOSTICS_PROTOCOL
- EFI_DRIVER_DIAGNOSTICS2_PROTOCOL

The UefiLib functions

- EfiLibInstallAllDriverProtocols()
- EfiLibInstallAllDriverProtocols2()
- EfiLibInstallDriverBindingComponentName2()

are convenience helpers for such UEFI_DRIVERs. They simplify the
installation of the above protocols.

The UefiLib instance in "MdePkg/Library/UefiLib/UefiDriverModel.c" allows
platforms to control these functions through the MdePkg feature PCDs

- PcdComponentNameDisable
- PcdComponentName2Disable
- PcdDriverDiagnosticsDisable
- PcdDriverDiagnostics2Disable

If any of these PCDs are set to TRUE, then the helper functions will not
install the corresponding protocol interfaces on the image handle, even if
the driver passes in non-NULL protocol interfaces.

In other words, at build time, a platform can forcibly prevent all drivers
that employ UefiLib from producing these protocols.

In ArmVirtPkg, that's what we've been doing forever, for no reason at all.
This is why we haven't been seeing component and driver names from the DH,
DEVICES, DRIVERS and DEVTREE shell commands, unlike in OvmfPkg.

The default value for all these PCDs is FALSE, in "MdePkg/MdePkg.dec".
Revert ArmVirtPkg to the sane defaults.

This bug dates back to the inception of ArmVirtPkg (called
ArmPlatformPkg/ArmVirtualizationPkg at the time).

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Fixes: 6f5872b1f4
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-10-15 19:02:31 +02:00
Ard Biesheuvel 3c3cf1cd73 ArmVirtPkg: move all platforms to MdePkg/ BaseMemoryLib implementations
The BaseMemoryLibStm implementation under ArmPkg/ is being deprecated,
in favor of the generic versions under MdePkg, now that ARM and AARCH64
support has been added to both the generic C version (BaseMemoryLib) and
the accelerated version (BaseMemoryLibOptDxe). The latter uses unaligned
accesses and special cache maintenance instructions, and can therefore
not be used when the MMU is off.

So move to BaseMemoryLibOptDxe for the DXE phase and later, and to the
generic BaseMemoryLib before that.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-09-21 08:44:06 +01:00
Leif Lindholm 81d9f86f8a ArmVirtPkg: enable EBC interpreter for AArch64
Since we now have EBC support for AArch64, enable it by default
on both QEMU and Xen platforms.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-08-26 11:53:48 +01:00
Vikas C Sajjan 5217ea2ac2 ArmVirtPkg: Fix build breakage of ArmVirtXen platform
Added missing dependency of FileExplorerLib, which was causing
build error for ArmVirtXen, due to inclusion of ramdisk support.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Vikas C Sajjan <vikas.cha.sajjan@hpe.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-08-22 12:18:17 +02:00
Vikas C Sajjan d36447418d ArmVirtPkg: Add Ramdisk support to ArmVirtPkg platforms
Adds the RAMDisk support to ArmVirtPkg platforms.
This patch actually ports OvmfPkg commit 259d87146b to
ArmVirtPkg.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Vikas C Sajjan <vikas.cha.sajjan@hpe.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-08-22 09:05:17 +02:00
Vikas C Sajjan fde03c8065 ArmVirtPkg: Move inclusion of AcpiTableDxe.inf to ArmVirt.dsc.inc
Since ArmVirt.dsc.inc is included in all the ArmVirt dsc files,
move inclusion of AcpiTableDxe.inf to ArmVirt.dsc.inc.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Vikas C Sajjan <vikas.cha.sajjan@hpe.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-08-22 09:04:43 +02:00
Laszlo Ersek 1946faa710 ArmVirtPkg/ArmVirtQemu: use MdeModulePkg/BDS
Based on OvmfPkg commit 79c098b6d2.

Unlike in OVMF, no USE_OLD_BDS fallback is introduced; I think that
ArmVirtPkg is less widely used by non-developers than OvmfPkg.

ArmVirtXen is not modified, as it uses PlatformIntelBdsLib from
ArmPlatformPkg.

About this patch:

- DxeServicesLib and SortLib are resolved generally (they have broad
  client module type lists).

- ReportStatusCodeLib is resolved for UEFI_APPLICATION modules.

- GenericBdsLib and PlatformBdsLib are replaced with UefiBootManagerLib
  and PlatformBootManagerLib, and resolved from under MdeModulePkg and
  ArmVirtPkg, respectively.

- QemuBootOrderLib is pointed to the QemuNewBootOrderLib instance.

- FileExplorerLib no longer depends on SECURE_BOOT_ENABLE, it is nedeed by
  BootMaintenanceManagerUiLib, which we link into UiApp.

- PcdBootManagerMenuFile carries the FILE_GUID of
  "MdeModulePkg/Application/UiApp/UiApp.inf". The default PCD value from
  "MdeModulePkg/MdeModulePkg.dec" points to
  "MdeModulePkg/Application/BootManagerMenuApp/BootManagerMenuApp.inf",
  which, according to the commit that introduced it (a382952f82), only
  'provides a very simple UI showing all the boot options recorded by
  "BootOrder" and user can select any of them to boot'.

- Include the new core BDS driver, and include the boot manager
  application, with the usual main menu entries.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Fixes: https://github.com/tianocore/edk2/issues/83
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Ruiyu Ni <ruiyu.ni@Intel.com>
2016-05-06 10:04:50 +02:00
Ard Biesheuvel 31583f9a8b ArmVirtPkg: drop bogus ArmPlatformSecExtraActionLib resolution
Nothing we use on any of the ArmVirtPkg platforms depends on the
ArmPlatformSecExtraActionLib library class, so drop the resolution
from ArmVirt.dsc.inc

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2016-04-07 14:35:20 +02:00
Laszlo Ersek 6a238fa88f ArmVirtPkg: disable PcdHiiOsRuntimeSupport
Edk2 commit 8a45f80eda ("MdeModulePkg: Make HII configuration settings
available to OS runtime") implements the optional UEFI feature described
in "31.2.11.1 OS Runtime Utilization" in UEFI v2.6.

While this feature might show benefits down the road even in QEMU virtual
machines, at the moment it only presents drawbacks:
- it increases the EfiRuntimeServicesData footprint,
- it triggers HII compatibility problems between edk2 and external drivers
  unconditionally, even if the end-user is not interested in HII and/or in
  configuring said drivers (see
  <https://www.redhat.com/archives/vfio-users/2016-March/msg00153.html>
  and <http://thread.gmane.org/gmane.comp.bios.edk2.devel/9894> for an
  example).

While the feature was being introduced, popular demand for a controlling
Feature PCD rose (see
<http://thread.gmane.org/gmane.comp.bios.edk2.devel/7626>), which is why
we can set it now to FALSE.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2016-04-01 16:34:00 +02:00
Ard Biesheuvel 9fa5260311 ArmVirtPkg/ArmVirtQemu: move to ARM version of CpuExceptionHandlerLib
Change our resolution for the previously unused CpuExceptionHandlerLib
from the null implementation to the newly added implementation specific
to AARCH64 and ARM. This is needed since our CpuDxe will start using it
in a subsequent patch.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2016-03-17 09:14:13 +01:00
Laszlo Ersek ba4bcd7ede ArmVirtPkg: sync log level comments to DebugLib.h
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2016-03-02 06:47:25 +01:00
Ard Biesheuvel cd625ae90e ArmVirtPkg RVCT: build DXE_RUNTIME_DRIVER modules with 4 KB alignment
This adds the RVCT armlink command line switches to build modules of type
DXE_RUNTIME_DRIVER with 4 KB PE/COFF section alignment, allowing the OS
to apply stricter permissions to the .text and .data sections.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19237 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-14 07:56:19 +00:00
Ard Biesheuvel 2c96024436 ArmVirtPkg: add secure boot support to 32-bit ARM targets
Building the 32-bit ARM targets with secure boot enabled requires
a library resolution for the ArmSoftfloatLib dependency of
OpenSslLib. So provide one.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19032 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-30 08:57:12 +00:00
Ard Biesheuvel 94904a8477 ArmVirtPkg: drop ArmPlatformGlobalVariableLib dependency
Now that all PeiServicesTablePointerLib and PrePiHobListPointerLib
library dependencies in both ArmVirtQemu and ArmVirtXen are satisfied
by implementations that do not depend on ArmPlatformGlobalVariableLib,
we can remove all mention of it from the various .dsc files.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18986 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:05:47 +00:00
Ard Biesheuvel b761e8c2c5 ArmVirtPkg/ArmVirtQemu: move to ArmPkg version of PeiServicesTablePointerLib
As pointed out by Eugene, the ArmPlatformPkg implementation of
PeiServicesTablePointerLib violates the PI sec, since it uses
ArmPlatformGlobalVariableLib to store the PEI services table pointer
rather than the thread ID cpu registers as the spec requires.

So instead, move to the ArmPkg version of this library, which does
adhere to the PI spec.

Reported-by: Eugene Cohen <eugene@hp.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18985 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 17:05:36 +00:00
Star Zeng ad7f6bc2e1 ArmVirtPkg: Use SerialDxe in MdeModulePkg instead of EmbeddedPkg
Beyond just changing the directly related lines in the FDF and DSC files,
we have to adapt the EarlyFdtPL011SerialPortLib and FdtPL011SerialPortLib
instances as well, in the same patch. This is because the EmbeddedPkg
driver expects the SerialPortSetAttributes(),
SerialPortSetControl() and SerialPortGetControl() functions from
SerialPortExtLib, while the MdeModulePkg driver expects them from
SerialPortLib itself.

We cannot implement these functions in ArmVirtPkg's SerialPortLib
instances *before* flipping the driver, because it would cause double
function definitions in the EmbeddedPkg driver. We also can't implement
the functions *after* flipping the driver, because it would cause
unresolved function references in the MdeModulePkg driver. Therefore
we have to implement the functions simultaneously with the driver
replacement.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18973 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-26 08:52:12 +00:00